“We must — we have no choice — we must lower our taxes. And your senator, Claire McCaskill, she must do this for you, and if she doesn’t do it for you, you have to vote her out of office,” Trump said to loud applause and whistling from the audience. “She’s got to make that commitment. She’s got to make that commitment. If she doesn’t do it — we just can’t do this anymore with the obstruction and the obstructionists.” MORE